1816897104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 5786486784

約数和(自身を除く): 3969589680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 163, 176, 186, 198, 227, 248, 264, 279, 326, 341, 372, 396, 454, 489, 496, 528, 558, 652, 681, 682, 744, 792, 908, 978, 1023, 1116, 1304, 1362, 1364, 1467, 1488, 1584, 1793, 1816, 1956, 2043, 2046, 2232, 2497, 2608, 2724, 2728, 2934, 3069, 3586, 3632, 3912, 4086, 4092, 4464, 4994, 5053, 5379, 5448, 5456, 5868, 6138, 7037, 7172, 7491, 7824, 8172, 8184, 9988, 10106, 10758, 10896, 11736, 12276, 14074, 14344, 14982, 15159, 16137, 16344, 16368, 19976, 20212, 21111, 21516, 22473, 23472, 24552, 28148, 28688, 29964, 30318, 32274, 32688, 37001, 39952, 40424, 42222, 43032, 44946, 45477, 49104, 55583, 56296, 59928, 60636, 63333, 64548, 74002, 77407, 80848, 84444, 86064, 89892, 90954, 111003, 111166, 112592, 119856, 121272, 126666, 129096, 148004, 154814, 166749, 168888, 179784, 181908, 222006, 222332, 232221, 242544, 253332, 258192, 296008, 309628, 333009, 333498, 337776, 359568, 363816, 407011, 444012, 444664, 464442, 500247, 506664, 592016, 619256, 666018, 666996, 696663, 727632, 814022, 888024, 889328, 928884, 1000494, 1013328, 1147031, 1221033, 1238512, 1332036, 1333992, 1393326, 1628044, 1776048, 1857768, 2000988, 2294062, 2442066, 2664072, 2667984, 2786652, 3256088, 3441093, 3663099, 3715536, 4001976, 4588124, 4884132, 5328144, 5573304, 6512176, 6882186, 7326198, 8003952, 9176248, 9768264, 10323279, 11146608, 12617341, 13764372, 14652396, 18352496, 19536528, 20646558, 25234682, 27528744, 29304792, 37852023, 41293116, 50469364, 55057488, 58609584, 75704046, 82586232, 100938728, 113556069, 151408092, 165172464, 201877456, 227112138, 302816184, 454224276, 605632368, 908448552, 1816897104]

約数ペア:

[(1, 1816897104), (2, 908448552), (3, 605632368), (4, 454224276), (6, 302816184), (8, 227112138), (9, 201877456), (11, 165172464), (12, 151408092), (16, 113556069), (18, 100938728), (22, 82586232), (24, 75704046), (31, 58609584), (33, 55057488), (36, 50469364), (44, 41293116), (48, 37852023), (62, 29304792), (66, 27528744), (72, 25234682), (88, 20646558), (93, 19536528), (99, 18352496), (124, 14652396), (132, 13764372), (144, 12617341), (163, 11146608), (176, 10323279), (186, 9768264), (198, 9176248), (227, 8003952), (248, 7326198), (264, 6882186), (279, 6512176), (326, 5573304), (341, 5328144), (372, 4884132), (396, 4588124), (454, 4001976), (489, 3715536), (496, 3663099), (528, 3441093), (558, 3256088), (652, 2786652), (681, 2667984), (682, 2664072), (744, 2442066), (792, 2294062), (908, 2000988), (978, 1857768), (1023, 1776048), (1116, 1628044), (1304, 1393326), (1362, 1333992), (1364, 1332036), (1467, 1238512), (1488, 1221033), (1584, 1147031), (1793, 1013328), (1816, 1000494), (1956, 928884), (2043, 889328), (2046, 888024), (2232, 814022), (2497, 727632), (2608, 696663), (2724, 666996), (2728, 666018), (2934, 619256), (3069, 592016), (3586, 506664), (3632, 500247), (3912, 464442), (4086, 444664), (4092, 444012), (4464, 407011), (4994, 363816), (5053, 359568), (5379, 337776), (5448, 333498), (5456, 333009), (5868, 309628), (6138, 296008), (7037, 258192), (7172, 253332), (7491, 242544), (7824, 232221), (8172, 222332), (8184, 222006), (9988, 181908), (10106, 179784), (10758, 168888), (10896, 166749), (11736, 154814), (12276, 148004), (14074, 129096), (14344, 126666), (14982, 121272), (15159, 119856), (16137, 112592), (16344, 111166), (16368, 111003), (19976, 90954), (20212, 89892), (21111, 86064), (21516, 84444), (22473, 80848), (23472, 77407), (24552, 74002), (28148, 64548), (28688, 63333), (29964, 60636), (30318, 59928), (32274, 56296), (32688, 55583), (37001, 49104), (39952, 45477), (40424, 44946), (42222, 43032)]